Silica Sand ✨ High-Purity Silica Sand for Export – Now Shipping Worldwide! ✅ Product: Premium Silica Sand (Granulated) ✅ Origin: West Kalimantan, INDONESIA ✅ Purity (SiO₂): Up to 99.74% (Tested by Sucofindo) ✅ Usage: Glass, Ceramics, Metal Casting, ...